This page is not indexed by search engines while we improve data quality.

Gas washing apparatus, e.g. by bubbling

Gas washing apparatus, e.g. by bubbling · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B01L5/04
Official title	Gas washing apparatus, e.g. by bubbling
Display label	Gas washing apparatus, e.g. by bubbling
Total patents	4

Year-over-year patent counts classified under this CPC code.

Not enough yearly data to assess filing trend yet.

Patents filed per year
Year	Patents
2018	4

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.